sealing
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* danh từ- sự bịt kín, sự nút kín, sự hàn kín
Định nghĩa tiếng Anh
n the act of treating something to make it repel water\nv make tight; secure against leakage\nv close with or as if with a seal\nv decide irrevocably\nv affix a seal to\nv cover with varnish\nv hunt seals